1987 Apr. 3
Japan - Obata is pleased to have the broadcasting rights to Wimbledon.
1987 Aug. 1
Obata informs McCormack of the change in duty at NHK. Obata was the President of NHK Sports but is now the Managing Director for the Headquarters of Satellite and Hi-Definition Broadcasting. He notes that Takeshi Nagai will be his successor.
1991 May 13
McCormack, Mark H.
Japan - In response to Obata's letter, McCormack thanks Obata for his invitation to join him during his recent trip to Tokyo, agrees with the sentiments that Obata expressed in his letter, and looks forward to working with NHK.